Dyfyniad APA

Greenhaus, J. H., & Callanan, G. A. (2006). Encyclopedia of career development. SAGE Publications.

Dyfyniad Arddull Chicago

Greenhaus, Jeffrey H., and Gerard A. Callanan. Encyclopedia of Career Development. Thousand Oaks, Calif: SAGE Publications, 2006.

Dyfyniad MLA

Greenhaus, Jeffrey H., and Gerard A. Callanan. Encyclopedia of Career Development. SAGE Publications, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.